DLC
Steam
Cthulhu: The Cosmic Abyss - Shining Trapezohedron Quest
Catalogue information flags mature content for this game.
Search for fragments of the shining trapezohedron and learn more about this ancient artefact through puzzles that will test your perception and your sanity.
Requires Cthulhu: The Cosmic Abyss.
At a glance
About this game
Core game information and the store records it came from.
- Title
- Cthulhu: The Cosmic Abyss - Shining Trapezohedron Quest
- Content
- DLC
- Developer
- Big Bad Wolf
- Publisher
- Nacon
- Platforms
- Windows
- Connected stores
- 1
Steam Steam source details
- Store title
- Cthulhu: The Cosmic Abyss - Shining Trapezohedron Quest
- Product ID
- 4277080
- Developer
- Big Bad Wolf
- Publisher
- Nacon
- Store platforms
- Windows
- Source checked
- 2026-10-24 08:19 UTC